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Merge pull request #733 from aerofly/master

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Avoid MTLDevice minimumLinearTextureAlignmentForPixelFormat failed assertion
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Bill Hollings 2019-09-07 21:05:32 -04:00 committed by GitHub
commit 055466bec6
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MoltenVK/MoltenVK/GPUObjects/MVKDevice.mm
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@ -1159,6 +1159,10 @@ void MVKPhysicalDevice::initProperties() {
uint32_t maxStorage = 0, maxUniform = 0;
bool singleTexelStorage = true, singleTexelUniform = true;
mvkEnumerateSupportedFormats({0, 0, VK_FORMAT_FEATURE_UNIFORM_TEXEL_BUFFER_BIT | VK_FORMAT_FEATURE_STORAGE_TEXEL_BUFFER_BIT}, true, [&](VkFormat vk) {
// MTLDevice minimumLinearTextureAlignmentForPixelFormat with MTLPixelFormatInvalid will cause as a failed assertion on iOS 13.x and iPad OS 13.x
if ( vk == VK_FORMAT_UNDEFINED )
return false;
NSUInteger alignment;
if ([_mtlDevice respondsToSelector: @selector(minimumTextureBufferAlignmentForPixelFormat:)]) {
alignment = [_mtlDevice minimumTextureBufferAlignmentForPixelFormat: mvkMTLPixelFormatFromVkFormat(vk)];